mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-29 19:50:40 +00:00
3de9d58348
Original commit message from CVS: Patch by: Mark Nauwelaerts <manauw at skynet be> * gst/avi/gstavimux.c: (gst_avi_mux_finalize), (gst_avi_mux_init), (gst_avi_mux_vidsink_set_caps), (gst_avi_mux_audsink_set_caps), (gst_avi_mux_write_tag), (gst_avi_mux_riff_get_avi_header), (gst_avi_mux_riff_get_avix_header), (gst_avi_mux_write_avix_index), (gst_avi_mux_add_index), (gst_avi_mux_bigfile), (gst_avi_mux_start_file), (gst_avi_mux_stop_file), (gst_avi_mux_handle_event), (gst_avi_mux_do_audio_buffer), (gst_avi_mux_do_video_buffer), (gst_avi_mux_do_one_buffer), (gst_avi_mux_change_state): * gst/avi/gstavimux.h: Some enhancements for avimux (#342526): - add odml (large file) index support - store codec init data (e.g. huffyuv) - miscellaneous other fixes/cleanups
133 lines
3.7 KiB
C
133 lines
3.7 KiB
C
/* AVI muxer plugin for GStreamer
|
|
* Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_AVI_MUX_H__
|
|
#define __GST_AVI_MUX_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstcollectpads.h>
|
|
#include <gst/riff/riff-ids.h>
|
|
#include "avi-ids.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_AVI_MUX \
|
|
(gst_avi_mux_get_type())
|
|
#define GST_AVI_MUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_MUX,GstAviMux))
|
|
#define GST_AVI_MUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_MUX,GstAviMuxClass))
|
|
#define GST_IS_AVI_MUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_MUX))
|
|
#define GST_IS_AVI_MUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_MUX))
|
|
|
|
#define GST_AVI_INDEX_OF_INDEXES 0
|
|
#define GST_AVI_INDEX_OF_CHUNKS 1
|
|
|
|
/* this allows indexing up to 64GB avi file */
|
|
#define GST_AVI_SUPERINDEX_COUNT 32
|
|
|
|
typedef struct _gst_avi_superindex_entry {
|
|
guint64 offset;
|
|
guint32 size;
|
|
guint32 duration;
|
|
} gst_avi_superindex_entry;
|
|
|
|
|
|
typedef struct _GstAviMux GstAviMux;
|
|
typedef struct _GstAviMuxClass GstAviMuxClass;
|
|
|
|
struct _GstAviMux {
|
|
GstElement element;
|
|
|
|
/* pads */
|
|
GstPad *srcpad;
|
|
GstCollectData *audiocollectdata;
|
|
gboolean audio_pad_connected;
|
|
GstCollectData *videocollectdata;
|
|
gboolean video_pad_connected;
|
|
GstCollectPads *collect;
|
|
GstPadEventFunction collect_event;
|
|
|
|
/* the AVI header */
|
|
gst_riff_avih avi_hdr;
|
|
/* total number of (video) frames */
|
|
guint32 total_frames;
|
|
/* amount of total data (bytes) */
|
|
guint64 total_data;
|
|
/* amount of data (bytes) in the AVI/AVIX block;
|
|
* actually the movi list, so counted from and including the movi tag */
|
|
guint32 data_size, datax_size;
|
|
/* num (video) frames in the AVI/AVIX block */
|
|
guint32 num_frames, numx_frames;
|
|
/* size of hdrl list, including tag as usual */
|
|
guint32 header_size;
|
|
gboolean write_header;
|
|
gboolean restart;
|
|
guint32 audio_size;
|
|
guint64 audio_time;
|
|
|
|
/* video header */
|
|
gst_riff_strh vids_hdr;
|
|
gst_riff_strf_vids vids;
|
|
GstBuffer *vids_codec_data;
|
|
|
|
/* audio header */
|
|
gst_riff_strh auds_hdr;
|
|
gst_riff_strf_auds auds;
|
|
|
|
/* tags */
|
|
GstTagList *tags;
|
|
GstTagList *tags_snap;
|
|
guint32 tag_size;
|
|
|
|
/* information about the AVI index ('idx') */
|
|
gst_riff_index_entry *idx;
|
|
gint idx_index, idx_count;
|
|
/* offset of *chunk* (relative to a base offset); entered in the index */
|
|
guint32 idx_offset;
|
|
/* size of idx1 chunk (including! chunk header and size bytes) */
|
|
guint32 idx_size;
|
|
|
|
/* odml super indexes */
|
|
gst_avi_superindex_entry *vids_idx;
|
|
gst_avi_superindex_entry *auds_idx;
|
|
gint vids_idx_index, auds_idx_index;
|
|
|
|
/* are we a big file already? */
|
|
gboolean is_bigfile;
|
|
guint64 avix_start;
|
|
|
|
/* whether to use "large AVI files" or just stick to small indexed files */
|
|
gboolean enable_large_avi;
|
|
};
|
|
|
|
struct _GstAviMuxClass {
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_avi_mux_get_type(void);
|
|
|
|
G_END_DECLS
|
|
|
|
|
|
#endif /* __GST_AVI_MUX_H__ */
|